Dense and high-stability Ti2AlN MAX phase coatings prepared by the combined cathodic arc/sputter technique | |
Wang, Aiying; Wang, Zhenyu; Liu, Jingzhou; Wang, Li; Li, Xiaowei; Ke, Peiling | |
刊名 | APPLIED SURFACE SCIENCE
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2017 | |
卷号 | 396页码:1435-1442 |
ISSN号 | 0169-4332 |
英文摘要 | Ti2AlN belongs to a family of ternary nano-laminate alloys known as the MAX phases, which exhibit a unique combination of metallic and ceramic properties. In the present work, the dense and high-stability Ti2AlN coating has been successfully prepared through the combined cathodic arc/sputter deposition, followed by heat post-treatment. It was found that the as-deposited Ti-Al-N coating behaved a multilayer structure, where (Ti, N)-rich layer and Al-rich layer grew alternately, with a mixed phase constitution of TiN and TiAlx. After annealing at 800 degrees C under vacuum condition for 1.5 h, although the multilayer structure still was found, part of multilayer interfaces became indistinct and disappeared. In particular, the thickness of the Al-rich layer decreased in contrast to that of as-deposited coating due to the inner diffusion of the Al element. Moreover, the Ti2AlN MAX phase emerged as the major phase in the annealed coatings and its formation mechanism was also discussed in this study. The vacuum thermal analysis indicated that the formed Ti2AlN MAX phase exhibited a high-stability, which was mainly benefited from the large thickness and the dense structure. This advanced technique based on the combined cathodic arc/sputter method could be extended to deposit other MAX phase coatings with tailored high performance like good thermal stability, high corrosion and oxidation resistance etc. for the next protective coating materials. (C) 2016 Elsevier B.V. All rights reserved. |
公开日期 | 2017-12-25 |
内容类型 | 期刊论文 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13971] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Wang, Aiying,Wang, Zhenyu,Liu, Jingzhou,et al. Dense and high-stability Ti2AlN MAX phase coatings prepared by the combined cathodic arc/sputter technique[J]. APPLIED SURFACE SCIENCE,2017,396:1435-1442. |
APA | Wang, Aiying,Wang, Zhenyu,Liu, Jingzhou,Wang, Li,Li, Xiaowei,&Ke, Peiling.(2017).Dense and high-stability Ti2AlN MAX phase coatings prepared by the combined cathodic arc/sputter technique.APPLIED SURFACE SCIENCE,396,1435-1442. |
MLA | Wang, Aiying,et al."Dense and high-stability Ti2AlN MAX phase coatings prepared by the combined cathodic arc/sputter technique".APPLIED SURFACE SCIENCE 396(2017):1435-1442. |
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